
Floating stopwatch timer
Floating stopwatch timer that floats over any app or in notification
Michael Jentsch · de.jentsch.floatingstopwatch
- Signature matches the Google Play version Details
At a glance
- Latest version
- v5.9.0 (69)
- Updated
- Dec 15, 2025 (10 months ago)
- APK size
- 10.5 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Jan 11, 2018 (at least)
- Permissions
- 17 (1 sensitive)
- Website
- dieletztedomain.de
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Floating stopwatch timer is an app by Michael Jentsch in the Tools category, listed since at least January 2018. It has no native code, so it runs on any Android processor.
Since version 3.2.7, the APK grew from 841.5 KB to 10.5 MB and the minimum Android version rose from 4.0 to 5.0. It asks for 17 permissions, 1 of them sensitive: display over other apps. Compared with version 5.8.6, it adds 5 new permissions (“Access adservices ad id”, “Access adservices attribution”, “Access adservices topics” and 2 more) and drops 1 (“Run at startup”). The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.
What's new in v5.9.0
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v3.2.7. Since v5.8.6 it requires Android 5.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Dec 15, 2025.
- Certificate issued to “Michael Jentsch” This is the certificate of the Google Play version.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified Dec 15, 2025
- Validated against Google Play Dec 15, 2025
- Signed byCN=Michael Jentsch
- Signing certificate (SHA-1)65:3A:89:88:93:A5:DE:CE:0C:84:DA:7F:45:C3:FD:0B:F3:09:FC:74
- File MD5150cdcce6bce9441da06e31eb222f381
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (17)
Floating stopwatch timer requests 17 permissions, 1 of them sensitive.
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- Change network state android.permission.CHANGE_NETWORK_STATE
- Control vibration android.permission.VIBRATE
- Foreground service special use android.permission.FOREGROUND_SERVICE_SPECIAL_USE
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Internal broadcast protection (app-defined) de.jentsch.floatingstopwatch.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Internal system window android.permission.INTERNAL_SYSTEM_WINDOW
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
Floating stopwatch timer APK: questions and answers
Is there a version of Floating stopwatch timer for older Android phones?
The current version needs Android 5.0 or later. Version 3.2.7 is the newest listed build that installs on Android 4.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 3.2.7 · All versions
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is Floating stopwatch timer free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Floating stopwatch timer APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 150cdcce6bce9441da06e31eb222f381.